URL = window.location.href; 
indexhtml = (URL.indexOf('/index.') > -1); 
bluecuthtml = (URL.indexOf('/blue_cut_nails.') > -1);
glideshtml = (URL.indexOf('/glides.') > -1);
hookloophtml = (URL.indexOf('/hook_loop.') > -1);
metaltackhtml = (URL.indexOf('/metal_tack_strips.') > -1);
nailgunshtml = (URL.indexOf('/nail_guns.') > -1);
panelgunshtml = (URL.indexOf('/panel_nails.') > -1);
purestretchinghtml = (URL.indexOf('/pure_stretching_web.') > -1);
sectionalhtml = (URL.indexOf('/sectional_connectors.') > -1);
snapdringshtml = (URL.indexOf('/snaps_drings.') > -1);
springuphtml = (URL.indexOf('/spring_up_nails.') > -1);
thumbtackshtml = (URL.indexOf('/thumb_tacks.') > -1);
upholstery_phtml = (URL.indexOf('/upholstery_pins.') > -1);
zippershtml = (URL.indexOf('/zippers_slides.') > -1);


window.onload = function navigations(){ 
if (indexhtml) { 
var x=document.getElementById("home"); 
x.className = 'highlight_class'; 
} 

else if (bluecuthtml){ 
var x=document.getElementById("bluecut"); 
x.className = 'highlight_class'; 
} 

else if (glideshtml){ 
var x=document.getElementById("glides"); 
x.className = 'highlight_class'; 
} 

else if (hookloophtml){ 
var x=document.getElementById("hookloop"); 
x.className = 'highlight_class'; 
}

else if (metaltackhtml){ 
var x=document.getElementById("metaltack"); 
x.className = 'highlight_class'; 
}

else if (nailgunshtml){ 
var x=document.getElementById("nailguns"); 
x.className = 'highlight_class'; 
} 

else if (panelgunshtml){ 
var x=document.getElementById("panelguns"); 
x.className = 'highlight_class'; 
} 

else if (purestretchinghtml){ 
var x=document.getElementById("purestretching"); 
x.className = 'highlight_class'; 
} 

else if (sectionalhtml){ 
var x=document.getElementById("sectional"); 
x.className = 'highlight_class'; 
} 
else if (snapdringshtml){ 
var x=document.getElementById("snapdrings"); 
x.className = 'highlight_class'; 
} 
else if (springuphtml){ 
var x=document.getElementById("springup"); 
x.className = 'highlight_class'; 
} 
else if (thumbtackshtml){ 
var x=document.getElementById("thumbtacks"); 
x.className = 'highlight_class'; 
} 

else if (upholstery_phtml){ 
var x=document.getElementById("upholstery_p"); 
x.className = 'highlight_class'; 
} 

else if (zippershtml){ 
var x=document.getElementById("zippers"); 
x.className = 'highlight_class'; 
} 


}